Lock member



FIG. 1 is a front, top, left side perspective view of the lock member showing the new design;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational thereof; and,

FIG. 7 is a right side elevational view thereof. 

CLAIM The ornamental design for a lock member, as shown and described. 